Home / 22,387.19-33,536.76-13,007.52

Finding the Fourth Proportional to 22,387.19, 33,536.76 and 13,007.52

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Solution

The fourth proportional to 22,387.19, 33,536.76 and 13,007.52 is: 19,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387.19 : 33,536.76 = 13,007.52 : x
  2. Step 2: Convert to fraction form
    22,387.19/33,536.76 = 13,007.52/x
  3. Step 3: Cross multiply
    22,387.19x = 33,536.76 × 13,007.52
  4. Step 4: Simplify right side
    22,387.19x = 436,230,076.44
  5. Step 5: Solve for x
    x = 436,230,076.44/22,387.19
  6. Step 6: Final answer
    x = 19,485.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.